ENGLISH OWNER’S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : WALL MOUNTED P/NO : MFL67641309 www.lg.
TIPS FOR SAVING ENERGY ENGLISH TIPS FOR SAVING ENERGY Here are some tips that will help you minimize the power consumption when you use the air conditioner. You can use your air conditioner more efficiently by referring to the instructions below: • Do not cool excessively indoors. This may be harmful for your health and may consume more electricity. • Block sunlight with blinds or curtains while you are operating the air conditioner.
IMPORTANT SAFETY INSTRUCTIONS 3 READ ALL INSTRUCTIONS BEFORE USING THE APPLIANCE. Always comply with the following precautions to avoid dangerous situations and ensure peak performance of your product ! WARNING It can result in serious injury or death when the directions are ignored ! CAUTION It can result in minor injury or product damage when the directions are ignored ! WARNING • Installation or repairs made by unqualified persons can result in hazards to you and others.
IMPORTANT SAFETY INSTRUCTIONS ENGLISH Operation • Do not let the air conditioner run for a long time when the humidity is very high or when a door or window has been left open. Failure to do so may result in product failure. • Make sure that the power cord is not pulled or damaged while the air conditioner is operating. Failure to do so may result in fire, electric shock, or product failure. • Do not place any objects on the power cord. It may result in electric shock or product failure.
IMPORTANT SAFETY INSTRUCTIONS 5 ENGLISH ! CAUTION Installation • Make sure to check if there is a refrigerant leak after you install or repair the air conditioner. Failure to do so may result in product failure. • Install the drain hose properly for smooth drainage of condensed water. Failure to do so may result in product failure. • Keep level even when installing the product. • Install the air conditioner where the noise from the outdoor unit or the exhaust gas will not inconvenience the neighbors.
TABLE OF CONTENTS ENGLISH TABLE OF CONTENTS 2 TIPS FOR SAVING ENERGY 3 IMPORTANT SAFETY INSTRUCTIONS 7 BEFORE USE 7 Components 8 Using the remote control 10 BASIC FUNCTIONS 10 Cooling your room 10 Heating your room 10 Removing humidity 11 Airing your room 11 Adjusting the fan speed 11 Adjusting the air flow direction 11 Setting the timer 12 Setting sleep mode 13 ADVANCED FUNCTIONS 13 Changing room temperature quickly 13 Indoor air purification 14 Plasmaster Purification operat
BEFORE USE ENGLISH BEFORE USE Components Indoor unit Air inlet 3M Micro Protection filter ON/OFF button Front grille Air filter Operation lamp Horizontal vane Air outlet Vertical louver Plasmaster Ionizer Signal Receiver * The feature can be changed according to type of model. ! 7 NOTE The number of operation lamps and their locations may vary, depending on the model of the air conditioner.
BEFORE USE ENGLISH Using the remote control You can operate the air conditioner more conveniently with the remote control. You will find the buttons for the additional functions under the cover of the remote control. Wireless remote control Control Display panel screen A Display screen l IONIZER button*: Plasmaster Ionizer sterilize the aerial bacteria and other harmful substances. Sleep mode auto button*: Sets the sleep mode auto operation.
BEFORE USE Insert batteries before using the remote control. The battery type used is AAA (1.5 V). 1 Remove the battery cover. 2 Fix the holder by fastening the 2 screws firmly with a screwdriver. 3 Slide the remote control into the holder. 2 Insert the new batteries and make sure that the + and - terminals of the batteries are installed correctly. Operating method 3 Reattach the battery cover. ! Point the remote control towards the signal receiver at the bottom of the air conditioner to operate it.
BASIC FUNCTIONS ENGLISH BASIC FUNCTIONS Cooling your room Removing humidity (Cooling operation) 1 Press | to turn on the power. 2 Press f repeatedly to select the cooling (Dehumidifying operation) operation. - A is displayed on the display screen. This mode removes excess moisture from an environment with high humidity or in the rainy season, in order to prevent mold from setting in. This mode adjusts the room temperature and the fan speed automatically to maintain the optimal level of humidity.
BASIC FUNCTIONS (Air Circulation operation) This mode only circulates the indoor air without changing the room temperature. 1 Press | to turn on the power. 2 Press f repeatedly to select the air circulation operation. - E is displayed on the display screen. Adjusting the air flow direction 1 To adjust the direction of the air flow horizontally, press D repeatedly and select the desired direction. - Select I to adjust the direction of the air flow automatically.
BASIC FUNCTIONS ENGLISH 2 PressEorFto select the minutes. 3 Press p to finish. Canceling the timer setting 1 Press p. - To cancel all timer settings, press p. Turning on the air conditioner automatically at a set time 1 Press m. - The icon below flickers at the bottom of the display screen. 2 PressEorFto select the minutes. 3 Press p to finish. 4 When setting the timer, current time and Setting sleep mode Use the sleep mode to turn off the air conditioner automatically when you go to sleep.
ADVANCED FUNCTIONS 13 ENGLISH ADVANCED FUNCTIONS The air conditioner offers some additional advanced functions. Indoor air purification Auto Clean operation (optional) Changing room temperature quickly (Jet Cool/Heat operation) This mode allows you to cool indoor air quickly in summer or warm it quickly in winter. 1 Press | to turn on the power. 2 Press M. In the cooling and dehumidifying operations, moisture is generated inside the indoor unit. Use the auto cleaning function to remove such moisture.
ADVANCED FUNCTIONS ENGLISH Plasmaster Purification operation (optional) Code 2 1 0 Ion particles from Plasmaster Ionizer developed by LG sterilize the aerial bacteria and other harmful substances. 1 Press | to turn on the power. 2 Press A. - K is displayed on the display screen. -1 -2 ! Description Cool Cool slightly Maintain room temperature Heat slightly Heat NOTE • In this mode, you cannot adjust the fan speed, but you can set the air deflector to rotate automatically.
ADVANCED FUNCTIONS 15 It is to prevent potential claims by neighbors, reducing noise from outdoor units. The outdoor unit sound pressure in cooling and heating mode is decreased by 3dB compared to the rated sound pressure 1 Press | to turn the power on. 2 Press C. - I is displayed on the display screen. 1 Press | to turn the power on. 2 PressB. - J is displayed on the display screen.
ADVANCED FUNCTIONS ENGLISH Operating the air conditioner without the remote control Restarting the air conditioner automatically You can use the On/Off button of the indoor unit to operate the air conditioner when the remote control is unavailable. However, the fan speed is set to high. 1 Open the front cover. - Lift up both sides of the cover slightly. When the air conditioner is turned on again after a power failure, this function restores the previous settings.
ADVANCED FUNCTIONS 17 The Wi-Fi Module (PCRCUDT2), an optional accessory (sold separately), is required to enable WLAN connectivity. User Environment • OS: Android OS 4.0 or higher, iOS 6 or higher • Resolution : android 320 x 480 or higher, iOS 960 x 640 or higher Some functions may not operate, or a part of the screen may get fuzzy depending on the smartphone. * A normal operation is not possible in the environment that does not satisfy the minimal specifications.
ADVANCED FUNCTIONS ENGLISH Sign up for a membership After sign up for a membership on the mobile App. or the web page (http://au.smartthinq.com), the mobile App. can be used. Australia Choose Australia as Your Country. After checking and agreeing to each user agreement, touch “Apply” Australia Touch the “Sign up.
ADVANCED FUNCTIONS 19 ENGLISH A confirmation email has been sent to your email address that you provided. Please press the “OK” button. Once you click the “Confirm Email” button on your email, sign up will be completed.
ADVANCED FUNCTIONS ENGLISH Reference - The LG System Air Conditioning Control App can be searched with “LG Smart AC” and downloaded from the “Google Play” and “App store”. - The wireless module can update the firmware automatically to improve the product’s performance. - After sign up for a membership, an email authentication must be received to be able to use the applicable account. → When it is not authenticated via email, the screens below will display.
ADVANCED FUNCTIONS 21 ENGLISH Registering the product A function to register an air conditioner on the server before using the mobile App. Australia Entering the E-mail and the Password. Australia Touch the “Sign in” button. Australia When registering the product for the first time, a pop up will be activated. Once the “Ok” button is pressed, it will change to the air conditioner registration screen. When registering the product for the first time, a pop up will be activated.
ADVANCED FUNCTIONS ENGLISH Reference l Instruction to set registration mode • Press M and [ on the remote control for 3 seconds simultaneously to set the registration mode on the air conditioner. • Once the registration mode is set, the Wi-Fi indicator blinks on the display of the body. • 5minutes after the setting, the registration mode on the air conditioner gets cancelled automatically. h If the registration mode is canceled during the product registration, re-execute the registration mode.
ADVANCED FUNCTIONS 23 ENGLISH iptime1 iptime2 iptime3 iptime4 iptime5 iptime6 iptime7 Once the product search is complete, a pop up to ask initialization of the product appears. - If you want to initialize the product, please touch the “Ok” button. ❈ When more than 2 products are searched at the same time, a screen to connect the products displays. (See the reference1) Please select a router that you want to connect to. Enter the password for Please check the Mac The network is setting.
ADVANCED FUNCTIONS ENGLISH The product registration has been completed. Reference 1. • If more than two products are searched - The screen to connect to the product displays Select the network The password must be Please check the Mac Once the connection with the SSID. Address and Wi-Fi entered before touchto the product is com(Service set identificapassword. ing the ‘OK’ button.
ADVANCED FUNCTIONS 25 Go to the Wi-Fi setting menu and select the network with the SSID (service set identification) of LGE_AC-xx-xx-xx represents numbers, and they may be different from the numbers on the example screen. Retry the network connection by touching the ‘Connect’ button. This is succeeded screen after retrying the network connection. The password must be entered before touching the connect button. Password : lge12345 ENGLISH Reference 2.
ADVANCED FUNCTIONS ENGLISH Reference 3. • Remember the SSID (service set identification) and password of the router that is used in your home. • The entry of the password is different according to the security method of the sharing device that the customer installed. • Check if the password is entered correctly. If the password is not entered correctly, the product will not be registered properly. • The nickname of the air conditioner can be entered between 2 and 15 characters including.
ADVANCED FUNCTIONS 27 • When the air conditioner is not connected to the server Nickname Australia This screen displays when the product is not registered. Please complete the product registration. The air conditioner is not connected to the server. Please check the Wi-Fi indicator light on the product’s display. → If the Wi-Fi indicator light is turned off, 1 Please turn the air conditioner on/off with the wireless remote control.
MAINTENANCE ENGLISH MAINTENANCE If the air conditioner will not be used for an extended of time, dry the air conditioner to maintain it in best condition. 1 Dry the air conditioner in Fan mode for 3 to 4 hours and disconnect the power plug. There may be internal damage if moisture is left in components. 2 Before using the air conditioner again, dry the inner components of the air conditioner in Fan mode for 3 to 4 hours. This will help to remove odor which is generated from moisture.
MAINTENANCE 29 ! CAUTION • Turn off the power and unplug the power cord before you perform any maintenance; otherwise it may cause electric shock. • Never use water that is hotter than 40°C when you clean the filters. It may cause deformation or discoloration. • Never use volatile substances when you clean the filters. They may damage the surface of the product.
MAINTENANCE ENGLISH Cleaning the air filter Clean the air filter once every 2 weeks or more if necessary. 1 Turn off the power and unplug the power cord. 2 Open the front cover. - Lift up both sides of the cover slightly. Cleaning the 3M Micro Protection Filter 1 Turn off the power and unplug the power cord. 2 Open the front cover and remove the air filter (see “Cleaning air filter”). 3 Remove the 3M Micro Protection Filter. * The feature can be changed according a type of model.
TROUBLESHOOTING 31 ENGLISH TROUBLESHOOTING Self-diagnosis function This product has a built-in self-diagnosis function. If an error occurs, the lamp of the indoor unit will blink in 2 second intervals. If this occurs, contact your local dealer or service center. Before requesting service Please check the following before you contact the service center. If the problem persists, contact your local service center.
TROUBLESHOOTING ENGLISH Problem Possible causes Corrective action Air is not circulating properly. Make sure that there are no curtains, blinds or furniture blocking the front of the air conditioner. The air filter is dirty. Clean the air filter once every 2 weeks. See “Cleaning Air Filter” for more information. The room temperature is too high. In summer, it may take some time to cool indoor air. In this case, select the jet cool operation to cool indoor air quickly.
